The most common restrictions youll see on cards is activate only as a sorcery, meaning you can only activate it on one of your own main phases while the stack is empty, the same as if you were casting a sorcery spell
I'd messed with the Mystic a few times before this in some enchantment-heavy Death and Taxes builds and in other formats, but it's doubly good now that its second piece of text is finally relevant
It's one of the best ways to make your opponent deck out, although it gives them the benefit of seeing their entire deck and finding answers for your board state
Ghost stamp 1st edition shadowless magneton
If you cheat it onto the battlefield with Sorin, Imperious Bloodlord, you can skip its hefty 7-mana cost and get straight to the good stuff: conjuring a card from its spellbook to cast for free that turn
This is one of the better cards in the mythic cycle of Prepared creatures, mostly because it comes in prepared and has a way to get prepared again